South Dakota Network (SDN) in Sioux Falls will be conducting system maintenance beginning TONIGHT, September 9th, at midnight.

We anticipate that this maintenance will be completed by 6:00am on Wednesday, September 10th.

All Internet Services will be affected during this maintenance window. … We appreciate your patience during this time.

Thank you for choosing Valley!

Valley is committed to providing quality services that exceed our customers’ expectations with our services, and our customer service. We will provide a company atmosphere that promotes continued growth and prosperity of our employees, company and community.